Determination of cefotaxime, cefoperazone, ceftazidime and cefadroxil using surface plasmon resonance band of silver nanoparticles. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 54, n. 3, p. e17565, 2018. DOI: 10.1590/s2175-97902018000317565. Disponível em: https://periodicos.usp.br/bjps/article/view/153856.. Acesso em: 10 jun. 2024.